<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<button type="primary" class="btn-login" @click="getUserProfile">一键登录</button>
		<text class="tips-text">登录后尽享更多权益</text>
	</view>
</template>
<script>
	import {
		mapMutations,
		mapState
	} from 'vuex'
	export default {
		data() {
			return {

			};
		},
		computed: {
			...mapState('m_user', ['redirectInfo'])
		},
		methods: {
			...mapMutations('m_user', ['updateUserInfo', 'updateToken', 'updateRedirectInfo']),
			//用户授权后获取用户的基本信息
			getUserProfile(res) {
				uni.getUserProfile({
					desc: '请求授权', // 声明获取用户个人信息后的用途，后续会展示在弹窗中，请谨慎填写
					success: (res) => {



						// 这部分是更新用户信息的

						this.updateUserInfo(res.userInfo)
						this.getToken(res)
					},
					fail: (res) => {
						return uni.$showMsg("已取消登录授权")
					},
				})
			},
			async getToken(info) {
				//获取code对应的值
				const res = await uni.login().catch(err => err)


				//准备参数
				const query = {
					code: res.code,
					encryptedData: info.encryptedData,
					iv: info.iv,
					rawData: info.rawData,
					sagnature: info.signature
				}
				const {
					data: loginResult
				} = await uni.$http.post('/api/public/v1/users/wxlogin', query)
				// this.getToken("Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo")
				if (loginResult.meta.status === 200) return uni.$showMsg('登录失败')

				this.updateToken(
					"Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo"
				)
				this.navigateBack()
			},
			navigateBack() {
				//同时满足vuex中存了redirectInfo,switchTab就能进行跳转
				if (this.redirectInfo && this.redirectInfo.openType === 'switchTab')
					uni.switchTab({
						url: this.redirectInfo.from,
						//跳转成功后将redirectInfo重置为空
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
			}

		}
	}
</script>
<style lang="scss">
	.login-container {
		height: 750rpx;
		background-color: white;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		position: relative;
		overflow: hidden;

		&::after {
			content: '';
			width: 100%;
			height: 40px;
			display: block;
			background-color: #f8f8f8;
			position: absolute;
			bottom: 0;
			bottom: 0;
			left: 0;
			border-radius: 100%;
			transform: translateY(50%);
		}

		.btn-login {
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #C00000;
		}

		.tips-text {
			font-size: 12px;
			color: gray;
		}
	}
</style>